79657940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75149}}^1$

素因数の和:75211

約数の個数: 24

約数和(自身を含む): 170440200

約数和(自身を除く): 90782260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 75149, 150298, 300596, 375745, 751490, 1502980, 3982897, 7965794, 15931588, 19914485, 39828970, 79657940]

約数ペア:

[(1, 79657940), (2, 39828970), (4, 19914485), (5, 15931588), (10, 7965794), (20, 3982897), (53, 1502980), (106, 751490), (212, 375745), (265, 300596), (530, 150298), (1060, 75149)]